Home / 15,686.92-23,530.38-4,000.14

Finding the Fourth Proportional to 15,686.92, 23,530.38 and 4,000.14

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Solution

The fourth proportional to 15,686.92, 23,530.38 and 4,000.14 is: 6,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,686.92 : 23,530.38 = 4,000.14 : x
  2. Step 2: Convert to fraction form
    15,686.92/23,530.38 = 4,000.14/x
  3. Step 3: Cross multiply
    15,686.92x = 23,530.38 × 4,000.14
  4. Step 4: Simplify right side
    15,686.92x = 94,124,726.01
  5. Step 5: Solve for x
    x = 94,124,726.01/15,686.92
  6. Step 6: Final answer
    x = 6,000.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.